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(11)

EP 4 007 943 A1

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(43) Date of publication: 08.06.2022 Bulletin 2022/23 (21) Application number: 19797842.2 (22) Date of filing: 25.09.2019

(51) International Patent Classification (IPC):  G05B 23/02(2006.01) G01P 21/02(2006.01) (52) Cooperative Patent Classification (CPC): G01P 21/025; G05B 23/0256; G01F 1/3287; G01F 1/325; G01F 25/10 (86) International application number: PCT/RU2019/000673 (87) International publication number: WO 2021/061001 (01.04.2021 Gazette 2021/13)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: Rosemount Inc. Shakopee, MN 55379 (US)	(72) Inventor: BOGDANOV, Vladimir Dmitrievich g. Chelyabinsk, 454014 (RU) (74) Representative: Isarpatent  Patent- und Rechtsanwälte Barth Charles Hassa Peckmann & Partner mbB Friedrichstrasse 31 80801 München 80801 München (DE)